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R831C-Wireless Multifunctional Control Box

   

R831C have three relay switches(output) and three dry contacts(input). R831C can control 3 relay devices through external dry contact button or downlink commands.

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R831C have three relay switches(output) and three dry contacts(input). R831C can control 3 relay devices through external dry contact button or downlink commands.

  • Adopt SX1276 wireless communication module
  • Three-way relays and dry contacts
  • Compatible with LoRaWAN Class C
  • Frequency hopping spread spectrum technology       
  • Configuration parameters can be configured through third-party software
  •  platforms, data can be read and alerts can be set via SMS text and email(optional)
  • Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
Electric:

Operating Voltage

DC 12V / 1A

Operating Current

20mA (12V) (There are no relay action status and data sent by LoRa.)
<250mA (12V)( There are relay action status and data sent by LoRa.)

Relay Load Characteristics

Contact load:DC30V/5A

Relay Coil Power Consumption

300mW

Relay Type

Magnetic Latching Relay

Relay Model

HFE60/5-1HSTGL2R

Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

TX Power

US915 20dbm；
AS923 16dbm；
AU915 20dbm；
CN470 19.15dbm；
EU868 16dbm；
KR920 14dbm；
IN865 20dbm；

Receiving Sensitivity

-136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )；
-121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)

Antenna Type

Built-in antenna

Communication Distance

Up to 10 km
(visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )

Data Transfer Rate

LoRa: 0.3kbps～50kbps
FSK: 1.2kbps～300kbps

Modulation

LoRa/FSK (Note: You can choose one of them)

Supportable LoRaWAN Band

EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3,
IN865-867,CN470-510

(Note: The frequency band is optional and needs to be configured before shipment)


Physical:

Size

66mm x 47mm x 20.3 mm

Working Temperature

-20°C ～ 55°C

Ambient Humidity Range

＜90% RH（no condense）

Storage Temperature Range

-40°C ～ 85°C